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Author: David Swan

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An introduction to variable star observing

11 August 20194 March 2022 David Swan 0 Comments

Roger Pickard writes about why and how you should observe variable stars

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Observing the outbursting comet 29P/Schwassmann-Wachmann

16 June 20194 March 2022 David Swan 0 Comments

Richard Miles explains how to measure the brightness of the unusual comet 29P

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Filters for visual observations of deep sky objects

6 April 201916 March 2022 David Swan 0 Comments

Owen describes the development of deep sky filters, how they work and how to use them

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Observing asteroid occultations with digital cameras

17 December 201816 March 2022 David Swan 0 Comments

Tim provides an introduction to this interesting form of observing.

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Good Prospects for This Year’s Geminid Meteor Shower

10 December 201816 March 2022 David Swan 0 Comments

John Mason describes the coming Geminid meteor shower

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